Bi-directionar HDMI EDID emulator,Signal source can be male or female,chroma sampling：YCbCr 4:4:4, 4:2:2, 4:2:0,RGB.audio data：LPCM 2-channel, 16/20/24 bit depths at 32/44/48 kHz.Default Resolution 1920x1080@60Hz Highest 3840x2160@60Hz. | Plug & Play-No drivers,no software, no powered,Support hot swap.Low power consumption.The setup is very simple, just plug it into the KVM inline with your computer's HDMI, and every time you switch the signal input in the KVM to another device, the Windows system won't reset the monitor.HDMI lock EDID solve a "loss of sync" issue with multiple HDMI displays. | Even with the real monitor turned off or disconnected, the emulator will tell Windows that it's still connected and Windows won't try to rearrange the desktop. It actually works perfectly with a DP (displayport/USB C) to HDMI adapter and doesn't require extra power. | The screen client that can stably connect to 4k(3840x2160@60Hz) monitors is compatible with Mac mini, Raspberry Pi, NUC, Jetson Nano, keeping the monitor's EDID active when each device is accessing them remotely, works perfectly. | Fixed EDID - It still passes video and audio signals correctly every time the device shuts down or power is started, stopped, toggled, or renegotiated for other operations. And to speed up the negotiation when the display is frequently turned off or on.The HDMI EDID emulator lock can be used to close the laptop lid remote control after specifying the resolution, and can be used as a virtual monitor when not using an external monitor.